53055250278 has 8 divisors (see below), whose sum is σ = 106110500568. Its totient is φ = 17685083424.

The previous prime is 53055250243. The next prime is 53055250319. The reversal of 53055250278 is 87205255035.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

53055250278 is an admirable number.

It is a super-2 number, since 2×53055250278² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4421270851 + ... + 4421270862.

It is an arithmetic number, because the mean of its divisors is an integer number (13263812571).

Almost surely, 2^53055250278 is an apocalyptic number.

53055250278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53055250278 is a wasteful number, since it uses less digits than its factorization.

53055250278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8842541718.

The product of its (nonzero) digits is 420000, while the sum is 42.

The spelling of 53055250278 in words is "fifty-three billion, fifty-five million, two hundred fifty thousand, two hundred seventy-eight".